https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86705
--- Comment #4 from jozefl at gcc dot gnu.org --- Author: jozefl Date: Thu Aug 2 20:54:02 2018 New Revision: 263279 URL: https://gcc.gnu.org/viewcvs?rev=263279&root=gcc&view=rev Log: 2018-08-02 Jozef Lawrynowicz <joze...@mittosystems.com> Backport from mainline 2018-07-31 Jozef Lawrynowicz <joze...@mittosystems.com> PR middle-end/86705 * gcc/cfgexpand.c (set_parm_rtl): Use the alignment of Pmode when MAX_SUPPORTED_STACK_ALIGNMENT would otherwise be exceeded by the requested variable alignment. (expand_one_ssa_partition): Likewise. (expand_one_var): Likewise. Modified: branches/gcc-8-branch/gcc/ChangeLog branches/gcc-8-branch/gcc/cfgexpand.c